Rajasthan Rajya Vidyut Prasaran Nigam Ltd-RRVPN has published Construction Of 132 Kv Gss Ghatiyawali Work Of Laying Of Earth Mesh, Earthing Of Sub Station Structure And Equipment, Stringing Of Bus Bar And Earth Wires, Jumpers, Installation Of Control Panels, Cable Laying And Termination Of Cable,Erection Of Structur. Submission Date for this Tender is 14-12-2023. Electrification Work Tenders in chittorgarh Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 09-Oct-2023 | DATE EXTENSION CORRIGENDUM | Date | 07-12-2023 |
| 2 | 07-Dec-2023 | DATE EXTENSION | Date | 14-12-2023 |
| Sl. No. | Item Description |
| 1 | EARTH MESH WORK |
| 2 | Laying of earth mesh with 25mm/28mm.dia. M.S.Rod at a depth of 0.80 metre from top level offoundations, includingexcavation of trench of required depth and back filling of the same, transportation of M.S.Rodfrom site store to locations, welding of M.S. Rod to M.S. Rod along the length at crossing and with earth electrodes as per drawing application of bitumen compound an d covering bitumen impregnated tape on all welded joints for the type of soil prevalent at0.80 meter below top level of foundations (M.S, Rod of above sizes & M.S. Flat as required shall bemade available by RVPN) |
| 3 | a) In case electricity is made available by RVPN without charges. |
| 4 | (i) Any Soil, soft rock other than hard rock |
| 5 | (ii) Hard rock (with blasting subject to permission or without blasting) |
| 6 | Laying of earthing risers of 50x6mm/50x10mm/50x12mm size M.S.Flat at a depth of 0.80metre from top level of foundations, including excavation of trench of required depth and backfilling of the same, transportation of M.S.Flat from site store to locations,prepration of risers ,bending as per the requirement fixing on and welding /bolting to equipment/ structure and peaks of structures.laying in the trench, welding to the earth mesh of M.S. Rod as per drawing including welding of extra length of M.S. Flat if required application of bitumen compound and covering bitumen impregnated tape on all welded joints, painting of all surfaces of risers above ground level with red oxide and green paintfor the type of soil prevalent at0.80 meter below top level of foundations (M.S, Rod of above sizes & M.S. Flat as required shall be made available by RVPN) |
| 7 | a) In case electricity is made available by RVPN without charges. |
| 8 | (i) Any Soil, soft rock other than hard rock |
| 9 | (ii) Hard rock (with blasting subject to permission or without blasting) |
| 10 | Placing /Driving of earth electrode of 25/28mm dia M.S.Rod of length 7.50 metres(approx.) to a depth of 8.00 metres from the top level of foundations, including drilling of 200mm dia earth pit having throughout bore of 200 mm dia to adepth of 8.00 meters from the top level of foundations in all types of rocks by DTH system and over burdan,includingback filling of pit with Bentonite slurry (with cost of Bentonite slurry), including its preparationtransportation of M.S.Rodand Bentonite from site store to locations, cutting of M.S. Rod to desired length, welding of earth electrode to earth mesh of M.S. Rod as per drawing application of bitumen compound and covering bitumen impregnated tape on all welded joints, (M.S, Rod of above sizes & M.S. Flat as required shall be made available by RVPN) |
| 11 | i)In case electricity is made available by RRVPN without charges |
| 12 | ERECTION OF STEEL STRUCTURE |
| 13 | ERECTION OF SUB-STATION STEEL STRUCTURES columns, beams, lighting mast and equipment structures (excluding Circuit Breakers and Capacitor Banks) of all types including transportation of structure members,nuts & bolts, washers, etc. from site store to locations, their assembly, placing on foundation, fixing of template, with foundation bolts as required, levelling and preparing for grouting as required, but excluding grouting, erection after grouting and tightening & punching of nuts & bolts. ( Maximum height of structures up to 20 meters) |
| 14 | Bus-Bar Work |
| 15 | Stringing of 220 KV , 132 KV,33 KV & 11 KV Bus B of ACSR Conductor, including transportation of conductor, disc insulator and tension hardware from site stores to location, laying and cutting required length of conductor cleaning and assembly of disc insulators as required along with fitting of bolted type or compression type tension hardware as made available, making up at one end stringing of conductors between the beams with specified sag and tension also equalizing sag and fitting spacers and spacer T-Clamps for twin conductor for three phases of conductors in each bus-section. |
| 16 | ii) Any Conductor |
| 17 | ii) Any Double Conductor |
| 18 | JUMPERS of ACSR conductor(3 nos. Y-type) between bus to equipment or between equipment to equipment bus to bus, including transportation of conductor, disc Insulators and hardware from site stores to locations, cleaning and assembly of disc insulators as required along with fittingof suspension hardware and erection as required, cutting required length of conductor, making connections, fixing of spcers T-clamps as required,tighting of clamps/ connectors,dressing etc.for three phases. (Per Jumper Basis) |
| 19 | i) Any Conductor |
| 20 | STRINGINGof Earth wire(size 7/3.15 min or 7/4.00 mm) including transportation of earthwire, tension hardwares, etc., from site store to locations, laying and cutting required length of earthwire, fitting of bolted type or compression type hardware as made available,stringing of earthwire between structure peaks with spacified sag and tension,jumpering and connection earth bonds,for single earth wire. |
| 21 | Erection of Sub-Station Equipments |
| 22 | i) Erection of 33/0.4 KV or 11/0.4 KV Station transformer up to 500 KVA on existing masonary platform including transportation of transformer accessories from site store to location, erection of Horn Gap fuse set,jumpering from isolator to Horn Gap to transformer. |
| 23 | Erection of Current Transformer / Potential Transformer / Capacitive voltage Transformer / Series Reactor / Residual Voltage Transformer /Neutral Current Transformer with clamps & connectors, on already erected steel structure including transportation from site store to locations, fabrication of base frame, fixing of terminal connectors, tightening of nuts & bolts etc.,complete in all respects. |
| 24 | (i) 132 KV CT/PT/CVT |
| 25 | (ii) 33 KV CT/PT |
| 26 | Erection ofLightening Arrestor on already erected steel structures, including transportation of Lightening Arrestor, clamps & connectors, surge counter, etc. from site store to locations, fabricatioon of base frame, fixing of terminal connectors, surge counter, tighting of nuts & bolts complete in all respect. |
| 27 | (ii) 132 KV |
| 28 | (iii) 33 KV |
| 29 | Erection of Isolators (Motorised/Non motorised) on already erected steel structure including transportation ofbase frame. P.I. "s. contacts. Mechanism-box, clamps & connectors, etc. from site store to locations. Minor fabrication as required, and fixing of terminal connectors etc, adjustment/alignment of isolator and its earth blade, if provided, for their smooth operation and final adjustment if required after jumpering including erection of PI. |
| 30 | ii) 132 KV |
| 31 | a) Without Earth Blade |
| 32 | b) With single Earth Blade |
| 33 | iii) 33 KV |
| 34 | a) Without Earth Blade |
| 35 | b) With single Earth Blade |
| 36 | Erection of Wave trap on already erected structure beam, includingtransportation of wave trap, disc insulators, hardware, clamps and connectors,etc. from site store to locations, cleaning & assembly of disc insulatorsalongwith fitting of suspension arrangement and erection, fixing of terminalconnectors, etc. |
| 37 | ii) 132 KV |
| 38 | Erection of 220 KV or 132 KV Circuit Breakers including transportation of equipment, structure members, nuts & bolts, clamps & connectors, etc. from site store to location, assembly of support structure, their placing on foundation, levelling and preparing for grouting as required, but excluding grouting, assembly / placing of support columns/ poles, mechanism box /other accessories etc. on support structure as per manufacturer’s drawings, fitting of SF6 gas pipe line, fabrication of air/oil pipe line as required, electrical wiring from pole to control cubicle, fixing of terminal connectors, etc. but excluding commissioning of CB. |
| 39 | ii)132 KV |
| 40 | Erection of 33 KV or 11 KV Circuit Breakers including transportation of equipment, structure members, nuts & bolts, clamps & connectors, etc. from site store to location, assembly of support structure, their placing on foundation, levelling and preparing for grouting as required, but excluding grouting, assembly / placing of poles, mechanism box, etc. on support structure as per manufacturer’s drawings, fitting of terminal connectors, etc. but excluding commissioning of CB. |
| 41 | i) 33 KV or 11KV Outdoor Type ( VCB / SF 6 ) |
| 42 | Erection of Post Insulators on already erected structures including transportation of P.I."s., nuts & bolts, clamps & connectors, etc. from site store to locations, fabrication of base frame & assembly if required, fixing of clamps, etc. |
| 43 | ii) 132 KV |
| 44 | iii) 33 KV |
| 45 | Erection of 132 KV Class EHV Transformer (tank already placed on foundation with wheels), including transportation of accessories from site store to locations, erection of HV, IV, LV & Neutral bushings, main & OLTC conservators, radiators, equalizing pipe line, marshalling kiosk, etc. as per manufacturer"s drawing, preparation of oil, oil filling, dehydration of transformer (filter machine, oil tank & operating staff shall be provided by RVPN), electrical wiring from individual equipment, e.g., Buchholz relay, MOLG, OSR, etc. to marshalling kiosk, etc., but excluding testing & commissioning of transformer. |
| 46 | a) if Electricity is made available by RVPN |
| 47 | i) Transformers received oil filled |
| 48 | Erection of Control & Relay Panels complete in all respects including transportation to site store to control room, palcing on foundation / cable trench as per layout,interconnection between Control & Relay panels and with existing panels and with with existing panels, fixing of side /top covers and doorsearthling to existing Earth strip in control room, connection of bus wiring to existing panel and between control and relay panels as required. |
| 49 | ii) Duplex Panel |
| 50 | iii) Simplex Panel, DC Panel, RTCC Panel, PLCC Panel etc. |
| 51 | iv) L.T. Panel |
| 52 | Errection of Marshalling Kiosk / Line Matching Unit (LMU) / Line Matching & Distribution Unit (LMDU) complete in all respects including transportation to site store to location, palcing on foundation / cable trench as per layout, preparing for grouting of foundation boltsbut excluding grouting etc. |
| 53 | i) 220 KV or 132 KV Marshelling Kiosk |
| 54 | ii) 33 KV or 11 KV Marshelling Kiosk |
| 55 | Erection of Battery Charger complete in all respect including transportation from site store to location, placing on foundation / cable trench as per layout, etc. |
| 56 | ii) 110 Volt DC, 200 AH |
| 57 | iiI) 48 Volt DC, 200 AH |
| 58 | BATTERY SET |
| 59 | Assembly, erection and commissioning of Lead Acid Battery Set including transportation of cell, battery stand, nuts & bolts etc from site store to battery room assembly of stand placing the cells on stand making their interconnection, initial charging, discharging and final charging as per procedure recommended by battery manufacturer. |
| 60 | a). If electricity is available & arranged by RVPN without charges |
| 61 | ii) 110 Volt DC, 200 AH |
| 62 | Assembly, erection and commissioning of Maintenance free VRLA type Battery Set including transportation of cell, battery stand, nuts & bolts etc from site store to battery room assembly of stand placing the cells on stand making their interconnection, initial charging, discharging and final charging as per procedure recommended by battery manufacturer. |
| 63 | a). If electricity is available & arranged by RVPN without charges |
| 64 | iii) 48 Volt DC, 200 AH |
| 65 | Laying and termination of cable |
| 66 | Control Cable |
| 67 | i) Laying of P.V.C. insulated unarmoured/ armoured control cables of 1.1 KV grade with copper conductor in cable trench as per specification as required, including transportation of cable drumsfrom site store to location, laying in cable trenches cutting to required length, placing them on cable racks/ cable trays/cable batten dressing including removing and re-fixing trench covers as required, making necessary connections, testing cable making on both the terminating ends, etc. as required for connections, testing cable making on both the terminating ends, etc. as required for all sizes from 2c x 2.5 sq. mm to20 c x 2.5 sq. mm,4 c x 4 sq. mmand 4 c x 6 sq. mm |
| 68 | (a) Unarmoured control cables |
| 69 | ii) Fixing of control cables in position with single compression nickel plated brass cable glands confirming to IS:12943 & having three metal washers and one rubber ring, including preparation of cable and drilling of corresponding holes in gland plates , etc. as required & including cost of cable glands for each cable gland of size |
| 70 | (a) 19 sq. mm unarmoured control cables |
| 71 | (c) 25 sq. mm unarmoured control cables |
| 72 | (e) 32 sq. mm unarmoured control cables |
| 73 | iii) Termination of wires of cables with copper conductor using copper terminal ends(pin or ring type as required of Dowell"s orequivalent make as approved by the Engineer-In-Charge) duly crimped with crimping with crimping tool, including making wire ends ready for crimping, ferruling & dressing of wires, etc. as required including cost of terminal; ends for all wires for each cable at both ends for cables of the following sizes. |
| 74 | (a) 2.5 sq. mm for any number of cores |
| 75 | (b) 4.0 sq. mm for any number of cores |
| 76 | L.T. Power Cables |
| 77 | i) Laying of P. V. C. insulated and P. V. C. sheathed armoured / unarmoured L. T. power cable of 1.1 KV grade with aluminium conductor as per IS: 1255 in ground / cable trench / wall / surface including transportation of cable drums from site store to locations and excavation of 30 cm. × 75 cm. size trenches, providing 25 mm thick under layer of sand & 2nd class brick covering & refilling earth in remaining portion, fixing as per approved / available spacing by means of M. S. U – clamps, etc. as per specification as required, including making necessary connections & testing, etc., as required, of the following sizes. |
| 78 | d) 3 ½ core × 300 sq. mm. |
| 79 | ii) Fixing of power cables in position with single compression, heavy duty nickel plated brass cable glands as per IS: 12943 & having three metal washers and one rubber ring, including preparation of cable and drilling of corresponding holes in gland plate, etc., including cost of cable gland if required, for each end of cable of size. |
| 80 | e) 57mm for 3.5 core X 185sq.mm. with material |
| 81 | iii)Termination of wires of cables with aluminium conductors using ISI marked tubular aluminium terminal ends as per IS: 8309 duly crimped with crimpingtool, including making cable ends ready for crimping and providing insulation tape with colour code, dressing of wires, etc., including cost of terminal ends if required, for each end of cable (4 nos. per end) for the following size of cables. |
| 82 | h) 3 ½ core × 300 sq. mm. cable without material |
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